550012234655 has 16 divisors (see below), whose sum is σ = 710825855040. Its totient is φ = 406139559168.

The previous prime is 550012234633. The next prime is 550012234693. The reversal of 550012234655 is 556432210055.

It is a cyclic number.

It is not a de Polignac number, because 550012234655 - 2³⁰ = 548938492831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941894 + ... + 1409676.

It is an arithmetic number, because the mean of its divisors is an integer number (44426615940).

Almost surely, 2^550012234655 is an apocalyptic number.

550012234655 is a deficient number, since it is larger than the sum of its proper divisors (160813620385).

550012234655 is a wasteful number, since it uses less digits than its factorization.

550012234655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485890.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 550012234655 in words is "five hundred fifty billion, twelve million, two hundred thirty-four thousand, six hundred fifty-five".